package cn.jhc.servlet;

import java.io.IOException;
import java.util.List;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.sql.DataSource;

import cn.jhc.bean.Goods;
import cn.jhc.db.GoodsDao;
import cn.jhc.utils.Constants;

/**
 * Servlet implementation class ListServlet
 */
@WebServlet("/list.do")
public class ListServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public ListServlet() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		  DataSource dataSource = (DataSource)request.getServletContext().getAttribute(Constants.H2_DATASOURCE);	
	      List<Goods> goods;
	      GoodsDao goodsDao = new GoodsDao(dataSource);
	      goods = goodsDao.findAll();
	      request.setAttribute("goods", goods);        
		  request.getRequestDispatcher("list.jsp").forward(request, response);
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
	 
	}

}
